Northern Kalapuyan is an extinct

Kalapuyan Kalapuyan (also Kalapuya) is a small extinct language family that was spoken in the Willamette Valley of Western Oregon, United States. It consists of three languages. The Kalapuya language is currently in a state of revival. Kalapuyan descenda ...

language indigenous to northwestern

Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. It was spoken by

Kalapuya The Kalapuya are a Native Americans in the United States, Native American ethnic group, people, which had eight independent groups speaking three mutually intelligible dialects. The Kalapuya tribes' traditional homelands were the Willamette Va ...

groups in the northern

Willamette Valley The Willamette Valley ( ) is a long valley in Oregon, in the Pacific Northwest region of the United States. The Willamette River flows the entire length of the valley and is surrounded by mountains on three sides: the Cascade Range to the east, ...

southwest of present-day

Portland Portland most commonly refers to: * Portland, Oregon, the largest city in the state of Oregon, in the Pacific Northwest region of the United States * Portland, Maine, the largest city in the state of Maine, in the New England region of the northeas ...

. Three distinct

dialect The term dialect (from Latin , , from the Ancient Greek word , 'discourse', from , 'through' and , 'I speak') can refer to either of two distinctly different types of Linguistics, linguistic phenomena: One usage refers to a variety (linguisti ...

s of the language have been identified. The Tualatin dialect (Tfalati, Atfalati) was spoken along the

Tualatin River The Tualatin River is a tributary of the Willamette River in Oregon in the United States. The river is about long, and it drains a fertile farming region called the Tualatin Valley southwest and west of Portland, Oregon, Portland at the northwes ...

. The Yamhill (Yamhala) dialect was spoken along the

Yamhill River The Yamhill River is an tributary of the Willamette River, in the U.S. state of Oregon. Formed by the confluence of the South Yamhill River and the North Yamhill River about east of McMinnville, it drains part of the Northern Oregon Coast Rang ...

. The language is closely related to Central Kalapuya, spoken by related groups in the central and southern Willamette Valley. The

terminal speaker Within the linguistic study of endangered languages, sociolinguists distinguish between different speaker types based on the type of competence they have acquired of the endangered language. Often when a community is gradually shifting away from ...

of Northern Kalapuya was Louis Kenoyer who died in 1937.

References

Kalapuyan languages Indigenous languages of Oregon Indigenous languages of the Pacific Northwest Coast Kalapuya, Northern Extinct languages of North America Languages extinct in the 1930s 1937 disestablishments in Oregon Native American history of Oregon {{IndigenousAmerican-lang-stub